2078443266 has 8 divisors (see below), whose sum is σ = 4156886544. Its totient is φ = 692814420.

The previous prime is 2078443261. The next prime is 2078443309. The reversal of 2078443266 is 6623448702.

It is a sphenic number, since it is the product of 3 distinct primes.

2078443266 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2078443261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173203600 + ... + 173203611.

It is an arithmetic number, because the mean of its divisors is an integer number (519610818).

Almost surely, 2^2078443266 is an apocalyptic number.

2078443266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078443266 is a wasteful number, since it uses less digits than its factorization.

2078443266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346407216.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 2078443266 is about 45589.9469839569. The cubic root of 2078443266 is about 1276.1823231937.

The spelling of 2078443266 in words is "two billion, seventy-eight million, four hundred forty-three thousand, two hundred sixty-six".